Waste Water Engineering Mcqs

Q.  Pick up the incorrect statement from the following?

a. The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
b. Sludge digestion is carried out in sludge tank
c. The gases produced in sludge digestion process, contain 75% carbon dioxide
d. The gases produced in sludge digestion process, contain 75% methane


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  An artesian aquifer is the one where______________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A multipurpose reservoir is the one which is_________________?
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MCQs:  The water stored in the reservoir below the minimum pool level is called_______________?
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MCQs:  Trap efficiency of a reservoir is a function of_______________?
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MCQs:  When the upstream face of a gravity dam is vertical, then the intensity of water pressure at the water surface and at the base respectively will be_______________?
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MCQs:  The uplift pressure on the face of a drainage gallery in a dam is taken as_________________?
Category: Civil Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Hydrodynamic pressure due to earthquake acts at a height of_________________?
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MCQs:  When the reservoir is full, the maximum compressive force in a gravity dam is produced______________?
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MCQs:  For wave action in dams, the maximum height of freeboard is generally taken to be equal to_______________?
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MCQs:  The most suitable material for the central impervious core of a zoned embankment type dam is_______________?
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MCQs:  Seepage through foundation in an earthen dam is controlled by providing___________________?
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MCQs:  Which of the following spillways is least suitable for an earthen dam ?
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MCQs:  In a chute spillway, the flow is usually____________________?
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MCQs:  If there are two canals taking off from each flank of a river, then there will be____________________?
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MCQs:  The main function of a divide wall is to_______________?
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MCQs:  As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at_____________?
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MCQs:  According to Khosla’s theory, the exit gradient in the absence of a downstream cutoff is_____________?
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MCQs:  The ratio of average values of shear stresses produced on the bed and the banks of a channel due to flowing water is________________?
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MCQs:  As per Lacey’s theory, the silt factor is_________________?
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MCQs:  Which of the following canal structures is used to remove surplus water from an irrigation channel into a natural drain ?
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